Liberty Process Equipment - Progressive Cavity Pumps & Pump Parts

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For over 15 years, Liberty Process Equipment has been the leader in the field of economically priced progressive cavity pumps and replacement pump parts in North America.

Liberty specializes in Progressive Cavity Pumps for industry. The progressive cavity pump is a positive displacement system that is extremely flexible in its usability in a variety of specialized fields with difficult pumping applications such as viscous and highly-abrasive media. The design offers a pulsation-free, self priming operation that allows solids contents up to 50% to be moved without shearing.

Industries that rely on PC pumps for daily operations include but are not limited to:

When it comes to moving fluids with suspended solids content such as sludge's or biosolids or thickened abrasives such as grouts or slurries, the PC Pump is the best choice for your application. Liberty can supply both the multiphase PC pumps and replacement parts to keep your PC Pump operating optimally for a lower price than other suppliers and OEM's and can even offer you full pump packages with motors and baseplates if your job requires it.

All Liberty pumps and parts come with a full money-back guarantee for your total satisfaction.

In today's market, on-time delivery is extremely important. We know that budgets are tight. It is hard for the end user to keep all the spare parts you need on hand. You also never know when something will go wrong. That is why at Liberty Process Equipment, we keep a large inventory of pumps and spare parts for progressive cavity pumps on-hand ready to ship at a moments notice.

We offer same-day shipment with our 24-Hour emergency service and are TSA (Transportation Safety Authority) approved and can ship anywhere from Chicago's O-Hare Airport. Our goal is to meet your requirements and for you to have little or no downtime. Just call us, we are ready to meet your needs.

Pump Quick Links

Click one of the pumps below to learn more about our different progressive cavity pumps and pump parts.

Progressive Cavity Pump Parts

Liberty Process Equipment stocks for same day-shipment a full line of high-quality drop-in replacement aftermarket progressive cavity pump spare parts for the most popular brands and series of pumps today. Liberty parts are the optimal budgetary choice for cost-conscious managers in the wastewater, fracking and thickened fluids transfer fields for over a decade.

Our Aftermarket Pump Parts work as direct drop-in replacements for the following OEM pump brands and pump series:

Liberty Process also carries aftermarket parts for other OEM manufacturers not shown above, if you don't see your manufacturer or are concerned about our parts working in your current OEM system, simply give us a call, one of our engineers will be glad to assist you. Like their OEM counterparts, our pump parts work in all the same fields such as wastewater and with viscous fluids with solids content.

Liberty Process Progressive Cavity Parts are machined to exacting tolerances in hardened steels with chrome and Duktil coatings and with our stators phenolic compounds to offer comparable and stable pumping performance and efficiency under standard operating conditions in the toughest of environments.

Progressive Cavity Pump Repair

Liberty Process Equipment is also a fully operational progressive cavity pump repair and refurbishment facility. We can take your current progressive cavity pump and repair or refurbish it back to like new condition for often thousands of dollars less than by utilizing OEM parts. By rebuilding your existing progressive cavity pumps with Liberty Process parts, you save time and most importantly your budget.

While every application is different such as the requirements between a Wastewater pump and a Fracking Pump, you can take your old system and send it in for a complete refurbishment and then have a spare that can be installed immediately once your currently operating system needs service. You can also have your current pump rebuilt or purchase a new progressing cavity pump from our available stock for immediate shipment.

In some cases even a standard rebuilding cannot correct an issue, by purchasing a completely new Liberty Process Equipment Progressing Cavity Pump you can be guaranteed of savings in the years to come with your normal maintenance purchases. You can also purchase your parts online for easy convenience with our online purchasing store which is open even when our offices are closed, guaranteeing you the parts when you need them.

Pumps and pump parts offered for sale by Liberty Process Equipment, Inc. are made in the United States, Germany, India, Spain, Argentina and Brazil.

*Liberty Process Equipment, Inc. is not affiliated with nor distributor for Seepex®, Allweiler®, Moyno®, Tarby®, Netzsch®, or Continental Inc.® All referenced product names, brands, models, or part numbers is solely for identification purposes. Seepex® is a registered trademark of Seepex®. Moyno® and Tarby® are registered trademarks of Robins and Myers® and NOV®, Netzsch® Incorporated is a registered trademark of the Netzsch® Group, Allweiler® is a registered trademark of Colfax® Corporations Continental® Pumps is a Trademark of Continental® Ultra Pumps.